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Begin OCR Text:
__A_T MO_O_
TyPe _............................................... BoschGF12V1 PS
Voltage .............................................. 12 V
Grounded _________,__________,_......_,_._........... Negative pole
DireCtion of rotation .................................. C_ockwige
OoUtPut ............................................. appro_. 1 h.p.
Number ofteeth on pinion ............................. 9
Brushes, number ..................................... 4
TeSt _alUeS
Mechanical.
Rotor end float ....................................... O.OfO.3 mm (o.OO2-o.o12'')
Brush spring tension .................................. 1.1_1.3Okp(2.53-2.g6 _b.)
Distance from pinion to ring gear ....................... 1.24.4 mm (O.o47-O.173'')
Frictional torque ofrotor brake ......................... 2.54.Okpcm (2.17-3.81 _b.in.)
PiniOn idling tor_ue .................. ................. 1._1.8 kpcm (1.13-1.56Ib.in.)
Backlash ............................................ O.3_O.6O mm (o.O14-o.o1g'')
Pinion modules ....................................... 2.11
Minimum diameterofçommutator ....................... 33 mm (1.3'')
Minimum Iength ofelec. brugheg ........................ 14 mm (O.6'')
ElectricaI. _
Unloaded starter motor.
12.O V and 4_5OA .................................. 69OO-81OO r.p.m.
Loaded starter motor.
9Vand 18f22OA ................................... 1O5_135O r.p.m.
Locked starter motor;
6Vand 3O_35OA ................................... O r.p.m.
Control Golenoid
Cut-in voltage ........................................ Min. 8 V
l_NITlON _Y_TEM
Voltage .............................................. 12 V
Firing order .......................................... 1-3-4-2
Ignition timing, 97 octane (ROT) at 7OO-8OO engine r.p.m.
(vacuum governordisconnected) ........................ 1O' beforeT.D.C.
Sparkplugs. Normal driving ............................ BoschW225T35orcorresponding
Hard driving .............................. BoschW24OTt orcorresponding
Spark plug, gap ...................................... O.7-O.8 mm (O.O2fO.O32'')
tightening torque ............................... 3._.Okpm(25.f29.Olb.ft.)
thread ......................................... 14 mm (O.56'')
_lStflbUtOf
Type ................................................ Bosch _fURX 4
Direction ofrotation ................................... Anti-clockwise
Breaker points, gap ................................... O.4-O.5 mm (O.O1fO.O2O'')
dwell angle (at5OO r.p.m.) .. ............. 59'_5'
contact pressure ....................... O.5_O.63 kp(1.1-1.4lb.)
Capaçitor O25 _F+25 _O/
____________________________________________ _ - O
Centrifugal governor.
_ Advance range. total ................................ 12.5t1U distributor graduation
' Advance begins at .................................. 37f55O r.p.m. (distr.)
_ Values 5' ........................................ 8O_95O r.p.m. (distr.)
1O' ........................................ 12O_1375 r.p.m. (distr.)
' Advance finishes at ................................ 15OO r.p.m. (distr.)
Vacuum gouernor. (negative control)
_ Drop. totaI ......................................... ft1U distributor graduation
._ Drop begins at ..................................... 3_11Omm(1.1_.33'') Hg
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